CVE-2019-16700 json
slub_events for Typo3 Arbitrary File Upload
published 2019-10-16 7 y ago modified 2026-06-17 4 mo ago also GHSA-5pww-3mfc-g8vr , EUVD-2022-2635
- cvss
- 9.8
- version 3.1, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 2.5%
- EPSS 2.5% chance of exploitation in 30 days, percentile 85%
- public exploits
- 0
- none known
Summary
The slub_events (aka SLUB: Event Registration) extension through 3.0.2 for TYPO3 allows uploading of arbitrary files to the webserver. For versions 1.2.2 and below, this results in Remote Code Execution. In versions later than 1.2.2, this can result in Denial of Service, since the web space can be filled up with arbitrary files.
Patch / fix
- packagist slub/slub-events 3.0.3
Exploit prediction
2.53% chance of exploitation in the next 30 days, higher than 85% of all scored CVEs (FIRST EPSS, 2026-11-08).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
| NVD | 2.0 | 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P |
| GitHub | 3.1 | 9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| packagist | slub/slub-events | <3.0.3 |
3.0.3 |
Classification
- Weakness
-
- CWE-434 Unrestricted Upload of File with Dangerous Type
References
-
extensions.typo3.org
/extension/slub_events
web, third-party-advisory
-
typo3.org
/security/advisory/typo3-ext-sa-2019-017/
third-party-advisory
-
nvd.nist.gov
/vuln/detail/CVE-2019-16700
advisory
-
typo3.org
/security/advisory/typo3-ext-sa-2019-017
web
Sources
- CVE List CVE-2019-16700
- GitHub Advisory GHSA-5pww-3mfc-g8vr
- NVD CVE-2019-16700
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